基于STM32单片机的智能安防系统的设计毕业论文已排版Word文件下载.doc

基于STM32单片机的智能安防系统的设计毕业论文已排版Word文件下载.doc

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Abstract

Withthedevelopmentofthesociety,ThequalityofpeoplelifebecomemoreAndmoregood，Accordingly,ThenumberofhouseholdelectricalappliancesAndkitchenfacilitiesalsobecomemore，Sothesafehiddentroubleinsecurityfamilyisincreasing,atthesametimethewholesocietyisintransitionperiod,thefamilysecurityproblemhascausedtheattentionofpeople.Traditionalsecuritymeasureshavebeenunabletomeettheneedsofmodernsociety.Therefore,ithasbecomeatrendtotheintroductionoftheintelligentresidentialdistrict,AndSecurityalarmhasbecomeanimportantpartofthefieldandcivilconstruction,theinformationAndnetworkdevelopment.

Inconsiderationofbasedonthelatestcommunicationstechnologyintegratedintotraditionalindustries,thisarticlecombinationtheknowledgeofthemicro-controller,wirelessdatacommunication,dataacquisitiontechnology.Thenresearchanddesignthehomesecuritysystem，basedonGSMmoduleastheinformationtransmissionandSTM32micro-controller.Thissystemconsistsofmaincontroller,displaymodule,informationtransmissionmoduleandalarmmodule,fireprotectionmodule,soundalarmmodule.Thesecuritysystemcansolvethehiddendangerexistedinthetraditionalsecuritysystem，makethefamilysecuritymorequickly,moreconveniently．Itisnolongerdependonthecabletelephone,butwiththehelpofthemostreliableandmostmatureGSMmobilenetwork,usethemostintuitiveformofChinesemessage,thealarmsituationreflectstotheuser．Thissystemcanpreventsomedangeroussituations;

userscancontrolthesystemforprotectionorreconciliationbythewirelessremote.Thesystemhasadvantagesthattheuserhasasmallcostandoperatingexpenses.

Keywords　Securitysystem；

Fireprevention；

目录

摘要 I

Abstract II

第1章绪论 1

1.1课题背景和意义 1

1.2国内发展现状 1

1.3智能安防系统的发展前景 3

第2章系统方案设计 4

2.1设计任务与要求 4

2.2方案的比较 4

2.3系统总体设计思路 6

2.4本章小结 7

第3章系统硬件设计 8

3.1主控模块的设计 8

3.1.1STM32最小系统 8

3.1.2SD卡电路的设计 10

3.1.3字库Flash接口电路 11

3.2防火监控的设计 11

3.2.1烟雾传感器的电路设计 12

3.2.2天然气体浓度监测的电路设计 12

3.2.3电流传感器的工作原理和电路设计 13

3.2.4火焰传感器的电路设计 14

3.3防盗监控的设计 15

3.4环境监控模块 16

3.4.1温湿度传感器的电路设计 16

3.4.2CO传感器的工作原理和电路设计 17

3.5报警模块的设计 18

3.5.1声音报警 18

3.5.2GSM模块短信报警 19

3.6人机交互显示模块的设计 22

3.7电源模块 22

3.8无线遥控电路设计 23

3.9本章小结 24

第4章系统软件设计 25

4.1软件模块化设计 25

4.2系统软件子程序 25

4.2.1SD卡驱动设计 25

4.2.2FAT32文件系统 27

4.2.3时间模块程序设计 34

4.2.4RTC实时时钟驱动程序设计 34

4.2.5液晶显示设计 35

4.3硬件驱动子程序设计 38

4.3.1GSM短信报警设计 38

4.3.2烟雾监控设计 39

4.3.3天然气监控设计 40

4.3.4CO监控设计 41

4.3.5温湿度监控设计 42

4.3.6电流监控设计 43

4.3.7火焰监控设计 44

4.3.8防盗监控设计 45

4.3.9语音播报设计 46

4.3.10无线遥控设计 47

4.4模块整合 48

4.5本章小结 50

第5章仿真和调试 51

5.1硬件调试问题 51

5.2软件调试问题 51

5.3实物演示结果 51

5.4本章小结 56

结论 57

致谢 58

参考文献 59

附录1原理图 60

附录2实物图 63

附录3程序 64

CONTENTS

Abstract（Chinese） I

Abstract（English） II

Chapter1Introduction 1

1.1BackgroundAndSignificance 1

1.2DomestisSituation 1

1.3TheDevelopmentProspectsOfIntelligentSecuritySystems 3

Chapter2TheplanOfSystemDesign 4

2.1TheDesignTaskAndRequirements 4

2.2SchemeComparison 4

2.3DesignIdeasOfSystem 6

2.4TheSummaryOfThisChapter 7

Chapter3ThehardwareCircuitDesign 8

3.1TheDesignOfTheMainControlModule 8

3.1.1STM32System 8

3.1.2SDCardCircuitDesign 10

3.1.3FlashCircuitDesign 11

3.2TheDesignOfMonitoringFire 11

3.2.1SmokeSensorCircuitDesign 12

3.2.2TheCircuitDesignOfNaturalGasConcentrationMonitoring 12

3.2.3TheWorkingPrincipleAndCircuitDesignOfCurrentSensor 13

3.2.4FlameSensorCircuitDesign 14

3.3TheDesignOfsecurityMonitoring 15

3.4EnvironmentalMonitoringmodule 16

3.4.1TheCircuitDesignOftemperatureAndHumidity 16

3.4.2TheCOSensorworkingprincipleAndCircuitDesign 17

3.5TheDesignOftheDesignModule 18

3.5.1VoiceDesign 18

3.5.2SMSDesign 19

3.6TheDesignOfTheDisplayModule 22

3.7TheDesignOfThePowerSupplyModule 22

3.8TheRemoteControlOfWirelessCircuitDesign 23

3.9TheSummaryOfThisChapter 24

Chapter4ThesystemsOftwareDesign 25

4.1TheSoftwareModularDesign 25

4.2TheSystemSoftwaresubroutines 25

4.2.1SDCardDriverDesign 25

4.2.2FAT32FileSystem 27

4.2.3TimeModuleDesignprogram 34

4.2.4RTCDriverDesign 34

4.2.5DisplayDesign 35

4.3HardwareDriverSoftwareDesign 38

4.3.1SMSDesign 38

4.3.2SmokeMonitoring 39

4.3.3Gas